rrrr/bitset.h at master · bliksemlabs/rrrr · GitHub

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/* Copyright 2013 Bliksem Labs. See the LICENSE file at the top-level directory of this distribution and at https://github.com/bliksemlabs/rrrr/. */

/* bitset.h */

#ifndef _BITSET_H
#define _BITSET_H

#include <stdint.h>
#include <stdbool.h>

#define BITSET_NONE UINT32_MAX

typedef struct bitset_s BitSet;
struct bitset_s {
    uint32_t capacity;
    uint64_t *chunks;
    uint32_t nchunks;
};

BitSet *bitset_new(uint32_t capacity);

void bitset_reset(BitSet *self); // rename to bitset_clear?

void bitset_set(BitSet *self, uint32_t index);

void bitset_unset(BitSet *self, uint32_t index);

bool bitset_get(BitSet *self, uint32_t index);

void bitset_dump(BitSet *self);

uint32_t bitset_enumerate(BitSet *self);

void bitset_destroy(BitSet *self);

uint32_t bitset_next_set_bit(BitSet*, uint32_t index);

#endif // _BITSET_H